Every year, at 6pm on a Monday in April (this year it’s April 28), a cotton-wool snowman is set on fire on Zurich’s Sechseläutenplatz. But not just any snowman. This is the Böögg (pronounced “berk”), ...

"Thanks to the high resolution of our new images, we detected a faint structure on the northeast side of this supernova ...

New images from the Solar Orbiter spacecraft are giving scientists the clearest view yet of the sun’s volatile lower atmosphere and unlocking critical insights into the forces behind solar eruptions ...